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发明名称
Means for and method of forming grinding wheels
摘要
申请公布号
US2571293(A)
申请公布日期
1951.10.16
申请号
US19460646253
申请日期
1946.02.08
申请人
NILES-BEMENT-POND COMPANY
发明人
ROSS WALTER F.
分类号
B24B53/07
主分类号
B24B53/07
代理机构
代理人
主权项
地址
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